import router from './router'
import store from './store'
import Vue from 'vue'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import { getToken } from '@/utils/auth' // getToken from cookie

NProgress.configure({ showSpinner: false }) // NProgress Configuration

const whiteList = ['/login', '/qywx'] // no redirect whitelist

router.beforeEach((to, from, next) => {
  NProgress.start()
  if (getToken()) {
    if (to.path === '/login') {
      next({ path: '/' })
      NProgress.done() // if current page is homepage will not trigger	afterEach hook, so manually handle it
    } else {
      if (!store.getters.user.userID) {
        // 判断当前用户是否已拉取完user_info信息
        store
          .dispatch('GetUserInfo')
          .then(res => {
            // 拉取user_info
            store.dispatch('GenerateRoutes', store.getters.user).then(() => {
              store.getters.addRouters.map(v => router.addRoute(v))
              next({ ...to, replace: true })
            })
          })
          .catch(err => {
            store.dispatch('LogOut').then(() => {
              Vue.prototype.$message.error('用户身份验证失败，请重新登录')
              next({ path: '/' })
            })
          })
      } else {
        next()
      }
    }
  } else {
    /* has no token*/
    if (whiteList.indexOf(to.path) !== -1) {
      // 在免登录白名单，直接进入
      next()
    } else {
      next(`/login?redirect=${to.path}`) // 否则全部重定向到登录页
      NProgress.done() // if current page is login will not trigger afterEach hook, so manually handle it
    }
  }
})

router.afterEach(() => {
  NProgress.done() // finish progress bar
})
